import com.imsl.chart.*; public class SampleBackgroundSolid extends JFrameChart { public SampleBackgroundSolid() { Chart chart = getChart(); chart.getBackground().setFillType(ChartNode.FILL_TYPE_SOLID); chart.getBackground().setFillColor(java.awt.Color.pink); AxisXY axis = new AxisXY(chart); double y[] = {4, 2, 3, 9}; new Data(axis, y); } public static void main(String argv[]) { new SampleBackgroundSolid().setVisible(true); } }